This video investigates whether a true rainforest exists in Pennsylvania by exploring climate zones, rainfall patterns, and ...

Rainforests are the world’s treasure houses of biodiversity, but all rainforests are not the same. Biodiversity may be more evenly distributed in some forests than in others and, therefore, may ...

Biofluorescence—light emitted by body structures after excitation by short-wave light—is widespread in the animal kingdom. But its biological significance is often unclear. In many animal groups, ...

Rainforest animals are often darker in colour, and this is not a coincidence. A scientific principle known as Gloger’s Rule ...